Home / 91,766,747,729.88-125,720,892,913.46-88,327,350,740.05

Finding the Fourth Proportional to 91,766,747,729.88, 125,720,892,913.46 and 88,327,350,740.05

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Solution

The fourth proportional to 91,766,747,729.88, 125,720,892,913.46 and 88,327,350,740.05 is: 121,008,902,226.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,766,747,729.88 : 125,720,892,913.46 = 88,327,350,740.05 : x
  2. Step 2: Convert to fraction form
    91,766,747,729.88/125,720,892,913.46 = 88,327,350,740.05/x
  3. Step 3: Cross multiply
    91,766,747,729.88x = 125,720,892,913.46 × 88,327,350,740.05
  4. Step 4: Simplify right side
    91,766,747,729.88x = 11,104,593,403,719,196,868,608
  5. Step 5: Solve for x
    x = 11,104,593,403,719,196,868,608/91,766,747,729.88
  6. Step 6: Final answer
    x = 121,008,902,226.83

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.